1397418685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 1825740000

約数和(自身を除く): 428321315

約数列:

[1, 5, 13, 65, 229, 269, 349, 1145, 1345, 1745, 2977, 3497, 4537, 14885, 17485, 22685, 61601, 79921, 93881, 308005, 399605, 469405, 800813, 1038973, 1220453, 4004065, 5194865, 6102265, 21498749, 107493745, 279483737, 1397418685]

約数ペア:

[(1, 1397418685), (5, 279483737), (13, 107493745), (65, 21498749), (229, 6102265), (269, 5194865), (349, 4004065), (1145, 1220453), (1345, 1038973), (1745, 800813), (2977, 469405), (3497, 399605), (4537, 308005), (14885, 93881), (17485, 79921), (22685, 61601)]