42175215

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 84879360

約数和(自身を除く): 42704145

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 47, 51, 69, 85, 115, 135, 141, 153, 207, 235, 255, 289, 345, 391, 423, 459, 621, 705, 765, 799, 867, 1035, 1081, 1173, 1269, 1445, 1955, 2115, 2295, 2397, 2601, 3105, 3243, 3519, 3995, 4335, 5405, 5865, 6345, 6647, 7191, 7803, 9729, 10557, 11985, 13005, 13583, 16215, 17595, 18377, 19941, 21573, 29187, 33235, 35955, 39015, 40749, 48645, 52785, 55131, 59823, 67915, 91885, 99705, 107865, 122247, 145935, 165393, 179469, 203745, 275655, 299115, 312409, 366741, 496179, 611235, 826965, 897345, 937227, 1562045, 1833705, 2480895, 2811681, 4686135, 8435043, 14058405, 42175215]

約数ペア:

[(1, 42175215), (3, 14058405), (5, 8435043), (9, 4686135), (15, 2811681), (17, 2480895), (23, 1833705), (27, 1562045), (45, 937227), (47, 897345), (51, 826965), (69, 611235), (85, 496179), (115, 366741), (135, 312409), (141, 299115), (153, 275655), (207, 203745), (235, 179469), (255, 165393), (289, 145935), (345, 122247), (391, 107865), (423, 99705), (459, 91885), (621, 67915), (705, 59823), (765, 55131), (799, 52785), (867, 48645), (1035, 40749), (1081, 39015), (1173, 35955), (1269, 33235), (1445, 29187), (1955, 21573), (2115, 19941), (2295, 18377), (2397, 17595), (2601, 16215), (3105, 13583), (3243, 13005), (3519, 11985), (3995, 10557), (4335, 9729), (5405, 7803), (5865, 7191), (6345, 6647)]