1900372495

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{12589}}^1$

素因数の和:12847

約数の個数: 32

約数和(自身を含む): 2755699200

約数和(自身を除く): 855326705

約数列:

[1, 5, 7, 19, 35, 95, 133, 227, 665, 1135, 1589, 4313, 7945, 12589, 21565, 30191, 62945, 88123, 150955, 239191, 440615, 1195955, 1674337, 2857703, 8371685, 14288515, 20003921, 54296357, 100019605, 271481785, 380074499, 1900372495]

約数ペア:

[(1, 1900372495), (5, 380074499), (7, 271481785), (19, 100019605), (35, 54296357), (95, 20003921), (133, 14288515), (227, 8371685), (665, 2857703), (1135, 1674337), (1589, 1195955), (4313, 440615), (7945, 239191), (12589, 150955), (21565, 88123), (30191, 62945)]