25031370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 75769344

約数和(自身を除く): 50737974

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 53, 65, 70, 78, 91, 105, 106, 130, 159, 173, 182, 195, 210, 265, 273, 318, 346, 371, 390, 455, 519, 530, 546, 689, 742, 795, 865, 910, 1038, 1113, 1211, 1365, 1378, 1590, 1730, 1855, 2067, 2226, 2249, 2422, 2595, 2730, 3445, 3633, 3710, 4134, 4498, 4823, 5190, 5565, 6055, 6747, 6890, 7266, 9169, 9646, 10335, 11130, 11245, 12110, 13494, 14469, 15743, 18165, 18338, 20670, 22490, 24115, 27507, 28938, 31486, 33735, 36330, 45845, 47229, 48230, 55014, 64183, 67470, 72345, 78715, 91690, 94458, 119197, 128366, 137535, 144690, 157430, 192549, 236145, 238394, 275070, 320915, 357591, 385098, 472290, 595985, 641830, 715182, 834379, 962745, 1191970, 1668758, 1787955, 1925490, 2503137, 3575910, 4171895, 5006274, 8343790, 12515685, 25031370]

約数ペア:

[(1, 25031370), (2, 12515685), (3, 8343790), (5, 5006274), (6, 4171895), (7, 3575910), (10, 2503137), (13, 1925490), (14, 1787955), (15, 1668758), (21, 1191970), (26, 962745), (30, 834379), (35, 715182), (39, 641830), (42, 595985), (53, 472290), (65, 385098), (70, 357591), (78, 320915), (91, 275070), (105, 238394), (106, 236145), (130, 192549), (159, 157430), (173, 144690), (182, 137535), (195, 128366), (210, 119197), (265, 94458), (273, 91690), (318, 78715), (346, 72345), (371, 67470), (390, 64183), (455, 55014), (519, 48230), (530, 47229), (546, 45845), (689, 36330), (742, 33735), (795, 31486), (865, 28938), (910, 27507), (1038, 24115), (1113, 22490), (1211, 20670), (1365, 18338), (1378, 18165), (1590, 15743), (1730, 14469), (1855, 13494), (2067, 12110), (2226, 11245), (2249, 11130), (2422, 10335), (2595, 9646), (2730, 9169), (3445, 7266), (3633, 6890), (3710, 6747), (4134, 6055), (4498, 5565), (4823, 5190)]