25151940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12703}}^1$

素因数の和:12729

約数の個数: 72

約数和(自身を含む): 83236608

約数和(自身を除く): 58084668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 12703, 25406, 38109, 50812, 63515, 76218, 114327, 127030, 139733, 152436, 190545, 228654, 254060, 279466, 381090, 419199, 457308, 558932, 571635, 698665, 762180, 838398, 1143270, 1257597, 1397330, 1676796, 2095995, 2286540, 2515194, 2794660, 4191990, 5030388, 6287985, 8383980, 12575970, 25151940]

約数ペア:

[(1, 25151940), (2, 12575970), (3, 8383980), (4, 6287985), (5, 5030388), (6, 4191990), (9, 2794660), (10, 2515194), (11, 2286540), (12, 2095995), (15, 1676796), (18, 1397330), (20, 1257597), (22, 1143270), (30, 838398), (33, 762180), (36, 698665), (44, 571635), (45, 558932), (55, 457308), (60, 419199), (66, 381090), (90, 279466), (99, 254060), (110, 228654), (132, 190545), (165, 152436), (180, 139733), (198, 127030), (220, 114327), (330, 76218), (396, 63515), (495, 50812), (660, 38109), (990, 25406), (1980, 12703)]