194919705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4177}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 363686544

約数和(自身を除く): 168766839

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 915, 1037, 2745, 3111, 4177, 5185, 9333, 12531, 15555, 20885, 37593, 46665, 62655, 71009, 187965, 213027, 254797, 355045, 639081, 764391, 1065135, 1273985, 2293173, 3195405, 3821955, 4331549, 11465865, 12994647, 21657745, 38983941, 64973235, 194919705]

約数ペア:

[(1, 194919705), (3, 64973235), (5, 38983941), (9, 21657745), (15, 12994647), (17, 11465865), (45, 4331549), (51, 3821955), (61, 3195405), (85, 2293173), (153, 1273985), (183, 1065135), (255, 764391), (305, 639081), (549, 355045), (765, 254797), (915, 213027), (1037, 187965), (2745, 71009), (3111, 62655), (4177, 46665), (5185, 37593), (9333, 20885), (12531, 15555)]